VCE Physics Practice Questions - VCE Physics Units 3 & 4 (VCAA) Exam

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A satellite orbits Earth in a stable circular orbit of radius r with speed v. If the orbital radius is increased to 4r, what will be the satellite's new orbital speed?

0.25 v 0.50 v 2.0 v 4.0 v

Correct Answer:

0.50 v

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